//app.js
App({
  onLaunch: function () {

  },
  globalData: {
    pickerPrint: '',
    serviceId: '49535343-FE7D-4AE5-8FA9-9FAFD205E455',
    characteristicId: '49535343-8841-43F4-A8D4-ECBE34729BB3',

    serviceId_n: '49535343-FE7D-4AE5-8FA9-9FAFD205E455',
    notifyId: '49535343-1E4D-4BD9-BA61-23C647249616'
  }
})
